Miso made in space tastes nuttier, researchers find

Miso is a traditional Japanese condiment made by fermenting cooked soybeans and salt. In a study published in iScience, researchers successfully made miso on the International Space Station (ISS). They found that the miso smelled and tasted similar to miso fermented on Earth—just with a slightly nuttier, more roasted flavor.

Apr 2, 2025 - 16:00
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Miso is a traditional Japanese condiment made by fermenting cooked soybeans and salt. In a study published in iScience, researchers successfully made miso on the International Space Station (ISS). They found that the miso smelled and tasted similar to miso fermented on Earth—just with a slightly nuttier, more roasted flavor.